This is an error in the schema files (now corrected). Please try with
lcOvertakeRight=0 and sumo option --xml-validation never.
Also, if you define a vtype with vclass truck,trailer,coach or delivery,
they will get a default speedDev of 0.05.(
https://sumo.dlr.de/wiki/ChangeLog#Other_6)

Am Fr., 23. Aug. 2019 um 14:34 Uhr schrieb Mohsen Rahmati <
[email protected]>:

> Hello,
> I've created a scenario with 3 replications with a set of seed numbers.
> whenever I run the simulation model with SUMO default parameters for
> car-following and lane-changing models for twice and more, I get the same
> results, as expected.
> but the problem is when I try to manually set those parameters to their
> defaults, the results considerably will change.
>
> these are parameters that I've tried to set it manually to their defaults:
> ['speedFactor; 1.000', 'speedDev; 0.100', 'minGap; 2.500', 'accel; 2.600',
> 'decel; 4.500', 'sigma; 0.500', 'tau; 1.000', 'lcSpeedGain; 1.000',
> 'lcKeepRight; 1.000', 'lcOvertakeRight; 0.001', 'lcSpeedGainRight; 0.100',
> 'lcAssertive; 1.000']
>
> source:
> https://sumo.dlr.de/wiki/Definition_of_Vehicles,_Vehicle_Types,_and_Routes
> SUMO version: 1.3.0
>
> also in the source link, it states that the default "lcOvertakeRight"
> parameter is 0 but if I manually set it to 0 SUMO will raise the error
> below:
> '''
> Error: value '0' must be greater than or equal to minExclusive facet value
> '0'
>  In file '...\315701.vtype.xml'
>  At line/column 5/133.
>
> Quitting (on error).
> '''
>
> With Best Regards,
> Mohsen
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